/*
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 * and open the template in the editor.
 */

package servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import presenter.Presenter;

/**
 *
 * @author root
 */
public class EditProfileServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {

        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
            doPost(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        Map<String, String> erreur = new HashMap<String,String>();
        Map<String, String> pwd = new HashMap<String,String>();
	String oldPwd = request.getParameter("oldpwd");
	String newPwd = request.getParameter("newpwd");
	String confNewPwd = request.getParameter("newconf");
        HttpSession session = request.getSession();
        String login = (String) session.getAttribute("login");
        
        try{
            if(oldPwd==null || oldPwd.equalsIgnoreCase("")){
                erreur.put("idPwd", "required field");
            }
            else if(!oldPwd.equals((String)session.getAttribute("password"))){
                erreur.put("idPwd", "Wrong password");
            }
            
            if(newPwd==null || newPwd.equalsIgnoreCase("")){
                erreur.put("idNewPwd", "required field");
            }
            
            if(!confNewPwd.equalsIgnoreCase(newPwd)){
                erreur.put("idConfNewPwd", "Passwords are differents");
            }
            
            if(erreur.isEmpty()){
                Presenter.setPassword((String)session.getAttribute("login"), newPwd);
                pwd.put("passwd", newPwd);
                session.setAttribute("password", newPwd);
                RequestDispatcher d =request.getRequestDispatcher("/WEB-INF/pwdchanged.jsp");
		request.setAttribute("pwd",pwd);
                request.setAttribute("thisSession",session);
                request.setAttribute("waitingFile", Presenter.getWaitingFile(login));
		d.forward(request, response);
            }
            else{
                RequestDispatcher d =request.getRequestDispatcher("/WEB-INF/profile.jsp");
		request.setAttribute("erreur",erreur);
                request.setAttribute("thisSession",session);
                request.setAttribute("waitingFile", Presenter.getWaitingFile(login));
		d.forward(request, response);
            }
            
        } catch(Exception e) {
		System.out.println(e.getMessage());
	}
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
